566231011 has 2 divisors, whose sum is σ = 566231012. Its totient is φ = 566231010.

The previous prime is 566230981. The next prime is 566231021. The reversal of 566231011 is 110132665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566231011 - 2¹¹ = 566228963 is a prime.

It is not a weakly prime, because it can be changed into another prime (566231021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283115505 + 283115506.

It is an arithmetic number, because the mean of its divisors is an integer number (283115506).

Almost surely, 2^566231011 is an apocalyptic number.

566231011 is a deficient number, since it is larger than the sum of its proper divisors (1).

566231011 is an equidigital number, since it uses as much as digits as its factorization.

566231011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 566231011 is about 23795.6090697423. The cubic root of 566231011 is about 827.3029068486.

Adding to 566231011 its reverse (110132665), we get a palindrome (676363676).

The spelling of 566231011 in words is "five hundred sixty-six million, two hundred thirty-one thousand, eleven".